Home / 1,513,636.05-2,267,884.80-913,335.83

Finding the Fourth Proportional to 1,513,636.05, 2,267,884.80 and 913,335.83

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Solution

The fourth proportional to 1,513,636.05, 2,267,884.80 and 913,335.83 is: 1,368,453.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,636.05 : 2,267,884.80 = 913,335.83 : x
  2. Step 2: Convert to fraction form
    1,513,636.05/2,267,884.80 = 913,335.83/x
  3. Step 3: Cross multiply
    1,513,636.05x = 2,267,884.80 × 913,335.83
  4. Step 4: Simplify right side
    1,513,636.05x = 2,071,340,446,152.38
  5. Step 5: Solve for x
    x = 2,071,340,446,152.38/1,513,636.05
  6. Step 6: Final answer
    x = 1,368,453.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.